Invert Binary Tree is one of the most popular programming problems. It’s an easy problem. I assume that you have a basic understanding of Binary Tree...

Continue reading...# Tree

## LeetCode 199 | Binary Tree Right Side View | Python | Solution

If you know about the level order traversal algorithm, finding the right-side view of a binary tree becomes easy for you. This problem is nothing but...

Continue reading...## Binary Search Tree | Data Structure

Before getting into the Binary Search Tree (BST), you have to know the basics of Tree and Binary Tree. I assume that you have the basic...

Continue reading...## Same Tree | LeetCode 100 | Python | Solution

LeetCode 100 It’s an easy LeetCode problem, and the description is concise and straightforward. We can solve this problem using the DFS algorithm. From two binary...

Continue reading...## Kth Smallest Element in a BST | LeetCode 230 | Python | Solution

LeetCode 230 I hope you already know about Binary Search Tree. In BST, each node is greater than its left subtree and smaller than its right...

Continue reading...## Binary Tree Level Order Traversal | LeetCode 102 | Python | Solution

LeetCode 102 This problem just simply the implementation of the level order traversal algorithm. If you don’t know about level order traversal yet, you can check...

Continue reading...## Maximum Depth of Binary Tree | LeetCode 104 | Python | Solution

LeetCode 104 It’s a common and basic type of problem. The problem title is self-explanatory. We all know about a binary tree. To solve this problem,...

Continue reading...## Level Order Traversal – BFS Algorithm

This one is another way of traversing through a binary tree. There are many other ways you can do it. Click here to check. Level order...

Continue reading...## Binary Tree Traversal Algorithms | DFS | Algorithm

There are three Depth First Search (DFS) types of traversal algorithms for Binary Tree. Traversal algorithms are for traversing in a Binary Tree. These three are...

Continue reading...## Binary Tree | Data Structure

I have written a blog about the tree data structure overview. If you don’t know about tree data structure, click here to see my blog. In...

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